The bond between two soulmates would begin to form on the day the youngest of the pair was born. On the youngest's twenty-fifth birthday, the bonding would be complete. From there on out, on the first day of every year, the soulmates would exchange bodies for a whole day. Slash, canon divergence - soulmates, Naruto being silly. Taken from a prompt on tumblr.
Rated: K+ - English - Romance - Chapters: 1 - Words: 1,369 - Reviews: 3 - Favs: 54 - Follows: 16 - Published: 1/1/2016 - [Naruto U., Gaara] - Complete